Paper roller



FIG. 1 is a front elevational view of a paper roller showing my new design, the top, bottom, and read being identical in appearance;

FIG. 2 is a vertical cross-sectional view thereof, taken through the center of FIG. 1;

FIG. 3 is a right end elevational view thereof; and,

FIG. 4 is a left end elevational view thereof. 

The ornamental design for a paper roller, as shown and described. 